Search - Archive ouverte HAL Access content directly

Filter your results

125 Results
Image document

New method for the growth of single-walled carbon nanotubes from bimetallic nanoalloy catalysts based on Prussian blue analog precursors

A. Castan , S. Forel , L. Catala , I. Florea , F. Fossard , et al.
Carbon, 2017, 123, pp.583-592. ⟨10.1016/j.carbon.2017.07.058⟩
Journal articles hal-02325471v1
Image document

Ultra-sensitive NO2 gas sensors based on single-wall carbon nanotube field effect transistors: Monitoring from ppm to ppb level

Leandro Sacco , Salomé Forel , Ileana Florea , Costel-Sorin Cojocaru
Journal articles hal-02344316v1

Deposition of carbon nitride thin films by IR-laser-induced reactions in carbon-nitrogen gas-phase compounds

Aurelian Crunteanu , Rodica Alexandrescu , Raluca Cireasa , Costel Sorin Cojocaru , Ion G. Morjan , et al.
ROMOPTO '97: Fifth Conference on Optics, Jul 1997, Bucharest, Romania. pp.199-204
Conference papers hal-00540659v1

Carbon Nitride Thin Films and Nanopowders Produced by CO2 Laser Pyrolysis

R. Alexandrescu , R. Cireasa , Costel Sorin Cojocaru , Aurelian Crunteanu , I. Morjan , et al.
ASM, Feb 1999, United States. pp.321-328
Conference papers hal-00540760v1
Image document

Synthesis of multi-walled carbon nanotubes by combining hot-wire and dc plasma-enhanced chemical vapor deposition

Costel Sorin Cojocaru , Dohyung Kim , Didier Pribat , Jean Eric Bouree
Thin Solid Films, 2006, 501, pp.227-232. ⟨10.1016/j.tsf.2005.07.162⟩
Journal articles hal-00541129v1
Image document

Study of electron field emission from arrays of multi-walled carbon nanotubes synthesized by hot-wire dc plasma-enhanced chemical vapor deposition

Costel Sorin Cojocaru , Dohyung Kim , Didier Pribat , Jean Eric Bouree , Eric Minoux , et al.
Journal of Non-Crystalline Solids, 2006, 352, pp.1352-1356. ⟨10.1016/J.JNONCRYSOL.2006.01.065⟩
Journal articles hal-00541131v1

Carbon nanotubes and graphene-based microsonar for embedded monitoring of microporosity

Bérengère Lebental , Nawres Sridi , Fatima Bouanis , Costel-Sorin Cojocaru , Frédéric Bourquin , et al.
Acoustics 2012, Apr 2012, France. 18p
Conference papers hal-00990854v1
Image document

High-Rate Capability Silicon Decorated Vertically Aligned Carbon Nanotubes for Li-Ion Batteries

Aurelien Gohier , Barbara Laik , Ki Hwan Kim , Jean Luc Maurice , Jean Pierre Pereira-Ramos , et al.
Advanced Materials, 2012, 24 (19), pp.2592-2597. ⟨10.1002/adma.201104923⟩
Journal articles istex hal-00793888v1
Image document

Charge Transfer and Tunable Ambipolar Effect Induced by Assembly of Cu (II) Binuclear Complexes on Carbon Nanotube Field Effect Transistor Devices

Gurvan Magadur , Jean‐sébastien Lauret , Gaëlle Charron , Fatima Bouanis , Evgeny Norman , et al.
Journal of the American Chemical Society, 2012, 134 (18), pp.7896--7901. ⟨10.1021/ja301362r⟩
Journal articles hal-00793937v1
Image document

Field emission measure of the time response of individual semiconducting nanowires to laser excitation

May Choueib , Anthony Ayari , Philippe Poncharal , Catherine Journet , Costel Sorin Cojocaru , et al.
Applied Physics Letters, 2011, 99, pp.072115. ⟨10.1063/1.3627168⟩
Journal articles hal-00794032v1
Image document


Hee J. Jeong , Laurent Eude , M. Gowtham , Bernd Marquardt , Sung H. Lim , et al.
Nano, 2008, 3 (3), pp.145-153. ⟨10.1142/S1793292008000939⟩
Journal articles hal-00795000v1
Image document

Anisotropy of Assemblies of Densely Packed Co-Alloy Nanoparticles Embedded in Carbon Nanotubes

Serghej L Prischepa , Alexander L Danilyuk , Andrei V Kukharev , Costel Sorin Cojocaru , Nikolai I Kargin , et al.
IEEE Magnetics Letters, 2019, 10, pp.1-5. ⟨10.1109/LMAG.2019.2933380⟩
Journal articles hal-02325337v1

Metal-free Silicon-Lithium-Sulfur full cell architecture and methods of making them

Costel Sorin Cojocaru , Mariam Ezzedine , Ileana Florea , Fatme Jardali
France, Patent n° : FR2203663. 2022
Patents hal-03746273v1

Nanosecond-laser-induced graphitization and amorphization of thin nano-crystalline graphite films

Loïc Loisiel , Bérengère Lebental , Majid Kabiri Samani , Chong Wei Tan , Costel Sorin Cojocaru , et al.
E-MRS Spring Meeting, May 2014, France. 1p
Conference papers hal-00991106v1
Image document

All-printed infrared sensor based on multiwalled carbon nanotubes

Aurelien Gohier , Anirban Dhar , Louis Gorintin , Paolo Bondavalli , Yvan Bonnassieux , et al.
Applied Physics Letters, 2011, 98, pp.063103. ⟨10.1063/1.3552686⟩
Journal articles hal-00794034v1
Image document

Toward full carbon interconnects: High conductivity of individual carbon nanotube to carbon nanotube regrowth junctions

Sampo Tuukkanen , Stephane Streiff , Pascale Chenevier , M. Pinault , Hee J. Jeong , et al.
Applied Physics Letters, 2009, 95, pp.113108. ⟨10.1063/1.3216839⟩
Journal articles hal-00794045v1
Image document

Spray-gun deposition of catalyst for large area and versatile synthesis of carbon nanotubes

Aurelien Gohier , Ki Hwan Kim , Evgeny Norman , Louis Gorintin , Paolo Bondavalli , et al.
Applied Surface Science, 2012, 258, pp.6024-6028. ⟨10.1016/j.apsusc.2012.02.115⟩
Journal articles hal-00793869v1

Carbon nitride thin films and nanopowders produced by CO2 laser pyrolysis

Rodica Alexandrescu , Raluca Cireasa , Costel Sorin Cojocaru , Aurelian Crunteanu , I. Morjan , et al.
Surface Engineering, 1999, 15 (3), pp.230-234
Journal articles hal-00541121v1
Image document

On the role of activation mode in the plasma- and hot filaments-enhanced catalytic chemical vapour deposition of vertically aligned carbon nanotubes

Costel Sorin Cojocaru , Francois Le Normand
Thin Solid Films, 2006, 515, pp.53-58. ⟨10.1016/J.TSF.2005.12.137⟩
Journal articles hal-00541134v1
Image document

Graphene-based resistive humidity sensor for in-situ monitoring of drying shrinkage and intrinsic permeability in concrete

Bérengère Lebental , Waleed Moujahid , Chang-Soek Lee , Jean Luc Maurice , Costel-Sorin Cojocaru
NICOM 4: 4th International Symposium on Nanotechnology in Construction, May 2012, France. 8p
Conference papers hal-00857257v1
Image document

Carbon-Based Nanomaterials as an Anode for Lithium Ion Battery

Fei Yao , Costel Sorin Cojocaru
Micro and nanotechnologies/Microelectronics. Ecole Polytechnique X, 2013. English. ⟨NNT : ⟩
Theses pastel-00967913v1
Image document

Carbon nanotubes and graphene-based microsonar for embedded monitoring of microporosity

Bérengère Lebental , Nawres Sridi , Fatima Bouanis , Costel-Sorin Cojocaru , Frédéric Bourquin , et al.
Acoustics 2012, Apr 2012, Nantes, France
Conference papers hal-00811150v1
Image document

Negative differential resistance in photoassisted field emission from Si nanowires

M. Choueib , A. Derouet , P. Vincent , A. Ayari , S. Perisanu , et al.
Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics, 2022, 40 (2), pp.022802. ⟨10.1116/6.0001650⟩
Journal articles hal-03599229v1
Image document

Nanostructuring Strategies for Silicon‐based Anodes in Lithium‐ion Batteries: Tuning Areal Silicon Loading, SEI Formation/Irreversible Capacity Loss, Rate Capability Retention and Electrode Durability

Mariam Ezzedine , Fatme Jardali , Ileana Florea , Mihai‐robert Zamfir , Costel‐sorin Cojocaru
Batteries & Supercaps, 2022, ⟨10.1002/batt.202200451⟩
Journal articles hal-03900831v1
Image document

Organisation of carbon nanotubes and semiconductor nanowires using lateral alumina templates

Didier Pribat , Costel Sorin Cojocaru , M. Gowtham , B. Marquardt , T. Wade , et al.
Comptes Rendus. Physique, 2009, 10 (4), pp.320--329. ⟨10.1016/j.crhy.2009.05.007⟩
Journal articles hal-00794987v1
Image document

Gas phase and surface kinetics in plasma and hot filament-enhanced catalytic chemical vapor deposition of carbon nanostructures

Francois Le Normand , M. Gulas , Pavel Veis , Costel Sorin Cojocaru , Jean Eric Bourée
Thin Solid Films, 2009, 517 (12), pp.3466--3471. ⟨10.1016/j.tsf.2009.01.079⟩
Journal articles hal-00794994v1
Image document

Controlled fabrication of patterned lateral porous alumina membranes

Manoraham Gowtham , Laurent Eude , Costel Sorin Cojocaru , Berndt Marquardt , Hee Jeen Jeong , et al.
Nanotechnology, 2008, 19, pp.035303. ⟨10.1088/0957-4484/19/03/035303⟩
Journal articles istex hal-00795369v1
Image document

Silicon nanowires as negative electrode for lithium-ion microbatteries

Barbara Laik , Laurent Eude , Jean Pierre Pereira-Ramos , Costel Sorin Cojocaru , Didier Pribat , et al.
Electrochimica Acta, 2008, 53 (17), pp.5528--5532. ⟨10.1016/j.electacta.2008.02.114⟩
Journal articles hal-00796266v1
Image document

Synthesis and characterization of single-walled carbon nanotube via low-pressure chemical vapor deposition from FeMo catalyst

THI THANH LOAN TRUONG , Goncalves Michel , Ileana Florea , Costel Sorin Cojocaru
EMRS, European Materials Research Society Meeting, Sep 2021, online, France
Conference papers hal-03789060v1

Vertically Grown Carbon Nanostructure Alignment: An Investigation by Using X-Ray Absorption Spectroscopy

Jeannot Mane Mane , Francois Le Normand , Rolant Eba Medjo , Costel Sorin Cojocaru , Ovidiu Ersen , et al.
New Ideas Concerning Science and Technology Vol. 13, Book Publisher International (a part of SCIENCEDOMAIN International), pp.66-88, 2021, ⟨10.9734/bpi/nicst/v13/7246D⟩
Book sections hal-03322730v1